Mechanic IV (Shop)

Mechanic IV (Shop)

Join Komatsu and be part of something big! The Mechanic IV role is an advanced industrial mechanic responsible for rebuilding, inspecting, repairing, and testing electric mining shovel components and other heavy mining equipment assemblies. This is a component rebuild role in a mining repair shop, not an automotive mechanic position. The role focuses primarily on P&H electric rope shovel components, including transmissions, gear cases, crowd and swing assemblies, gearing, bearings, brakes, and related systems. The Mechanic IV independently performs complex rebuilds, troubleshooting, precision assembly, and inspection while supporting repair quality, safety, reliability, and accurate documentation.

What we offer:

• Competitive salary
• Comprehensive benefits
• Retirement plans
• Paid time off
• Training and development
• Safety programs
• Tool allowance
• Work-life balance

Responsibilities:

• Rebuild, inspect, assemble, and test electric shovel and heavy mining components.
• Diagnose wear, damage, and mechanical, hydraulic, or lubrication issues.
• Interpret engineering drawings, OEM manuals, and repair specifications.
• Perform precision measurements, fit-up, alignment, and component installation.
• Determine component repair, reuse, machining, or replacement requirements.
• Install bearings, seals, gears, shafts, bushings, and related components.
• Coordinate machining, welding, inspection, and QA/QC activities.
• Repair and test HVAC and cab pressurization systems when qualified.
• Safely perform rigging, lifting, welding, fabrication, and component handling.
• Protect precision and high-value components throughout the rebuild process.
• Complete inspection reports, repair records, and SAP documentation accurately.
• Follow approved safety, quality, and repair procedures throughout all work.

Qualifications:

• Advanced experience rebuilding, overhauling, and assembling heavy mining components.
• Strong knowledge of electric rope shovel systems, including hoist, crowd, swing, and propel systems.
• Experience with transmissions, gearboxes, bearings, shafts, brakes, seals, and lubrication systems.
• Ability to identify wear, damage, misalignment, overheating, and common component failures.
• Proficient with precision measuring and inspection tools.
• Ability to calculate and verify clearances, preload, endplay, backlash, alignment, and tolerances.
• Strong ability to read engineering drawings, OEM documentation, and repair specifications.
• Advanced troubleshooting of mechanical, hydraulic, fit-up, and assembly issues.
• Working knowledge of hydraulics, lubrication systems, metallurgy, and component repair practices.
• Knowledge of mobile equipment HVAC systems; refrigerant certification required or ability to obtain.
• Experience with welding, fabrication, rigging, lifting, and large-component handling.

Diversity & Inclusion Commitment:

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions. We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose. We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information:

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future. If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!